body{
    position: relative;
    /* height: 100%; */
    /* margin-bottom: 120px; */
  }

 
.nav{
    
    width: 100%;
    height: 207px;
    overflow: hidden;
}  
.nav>img{
    width: 100%;
}
.nav>a{
    text-align: center;
    width: 25px;
    line-height: 25px;
    border-radius: 35px;
    background-color: lemonchiffon;
    opacity: 0.3;
    top: 4px;
    left: 6px;
}
.ctn{
    width: 100%;
    height: 245px;
    top: 207px;
    overflow: hidden;
}
.cdf{
    overflow: hidden;
}
.ps{
    list-style: n;
    color: #ffb232;
    font-style: oblique;
}
.sp{
    display: inline-block;
    width: 20px;
    height: 13px;
    background-color: #d2d6dc;
    border-radius: 3px;
    color: #fff;
}
.abc{
    margin-left: 3%;
    margin-top: 25px;
    width: 94%;
    /* height: 200px; */
    overflow: hidden;
}
.abc>p{
    color: #797d82;
}
.se{
    
    line-height: 17.5px;
    letter-spacing: 0.5px;
}
.cc{
    width: 100%;
    height: 10px;
    background-color: #ebebeb;
    top: 457px;
}
.yany{
    width: 100%;
    height: 240px;
    top: 467px;
}
.yy{
    overflow-x: auto;
    overflow-y: hidden;
}
.one{
    width: 85px;
    height: 120px;
}
.one>img{
    width: 85px;
    height: 85px;
}
.mm{
    color: #797d82;
}
.bb{
    width: 100%;
    height: 10px;
    bottom: 50px;
    background-color: #ebebeb;
}
button{
    position: fixed;
    width: 100%;
    height: 50px;
    background-color: #ff5f16;
    bottom: 0;
    outline: none;
    border: none;
    color:#ebebeb ;
}

